Technical class was repeat of "Salt-cavern-induced Subsidence & Sinkholes." Field trips were to Gasunie EnergyStock Zuidwending and AKZO Nobel's Heiligerlee; and second field trip was to Frisia Zout Harlingen.

2014 Spring San Antonio, Texas, USA, conference was held 4-7 May 2014

Technical class topic was "Salt-cavern-induced Subsidence & Sinkholes." Field trip was to Southwest Research Institute.

2013 Fall Avignon, France conference was held 29 Sept to 2 Oct 2013 with great participation:

Technical class subject was repeat of Salt Well Logging. Field trips were to Kem One Vauvert brine facility and Geosel Manosque gas storage.